13820419382 has 48 divisors (see below), whose sum is σ = 27573708960. Its totient is φ = 5067828480.

The previous prime is 13820419373. The next prime is 13820419397. The reversal of 13820419382 is 28391402831.

It is a super-2 number, since 2×13820419382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211157 + ... + 268752.

It is an arithmetic number, because the mean of its divisors is an integer number (574452270).

Almost surely, 2^13820419382 is an apocalyptic number.

13820419382 is a deficient number, since it is larger than the sum of its proper divisors (13753289578).

13820419382 is a wasteful number, since it uses less digits than its factorization.

13820419382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479957 (or 479946 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 13820419382 in words is "thirteen billion, eight hundred twenty million, four hundred nineteen thousand, three hundred eighty-two".